FADLALMOLA, meera; 						YOUSIF, Lotfie.
 Effect of Sarwala operation on the performance and yield of some sorghum cultivars in rainfed areas.
<strong>Gezira Journal of Agricultural Science</strong>, [S.l.], v. 11, n. 2, jan. 2013.
ISSN 1728-9556. Available at: &lt;<a href="http://journals.uofg.edu.sd/index.php/gjas/article/view/1070" target="_new">http://journals.uofg.edu.sd/index.php/gjas/article/view/1070</a>&gt;. Date accessed: 25 june 2026.